DeleteCollection - - Alibaba Cloud Documentation Center

Deletes a vector collection.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
gpdb:DeleteCollection	Write	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
DBInstanceId	string	Yes	The instance ID. Note You can call the DescribeDBInstances operation to query the information about all AnalyticDB for PostgreSQL instances within a region, including instance IDs.	gp-xxxxxxxxx
Namespace	string	No	The name of the namespace.	mynamespace
NamespacePassword	string	Yes	The password of the namespace.	testpassword
Collection	string	Yes	The name of the collection.	document
RegionId	string	Yes	The region ID of the instance. Note You can call the DescribeRegions operation to query the most recent region list.	cn-hangzhou

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	ABB39CC3-4488-4857-905D-2E4A051D0521
Message	string	The returned message.	Successful
Status	string	Indicates whether the request was successful. Valid values: success fail	success

Examples

Sample success responses

JSONformat

{
  "RequestId": "ABB39CC3-4488-4857-905D-2E4A051D0521",
  "Message": "Successful",
  "Status": "success"
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time

Summary of changes

Operation

2023-11-07

The internal configuration of the API is changed, but the call is not affected

see changesets

Change item	Change content
	The internal configuration of the API is changed, but the call is not affected.